Van der Sloot is the 22-year-old Dutchman accused of killing 21-year-old Stephany Flores Ramirez May 30, as well as a suspect in connection with the 2005 disappearance of Alabama teenager Natalee Holloway in Aruba.

According to Peru.com, a team of experts were to visit the accused killer Tuesday and Wednesday as part of the criminal proceedings unfolding against the Dutchman. Van der Sloot’s Peruvian attorney said that the defense will submit their own psychological profiles on van der Sloot, dating back to his childhood.